[INFO] cloning repository https://github.com/DavidJArnold/afl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavidJArnold/afl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidJArnold%2Fafl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidJArnold%2Fafl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12361f2c7179ca8ab2b138153960825f4ff39a0e
[INFO] checking DavidJArnold/afl against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidJArnold%2Fafl" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DavidJArnold/afl
[INFO] finished tweaking git repo https://github.com/DavidJArnold/afl
[INFO] tweaked toml for git repo https://github.com/DavidJArnold/afl written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DavidJArnold/afl on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DavidJArnold/afl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/DavidJArnold/request_cache/`
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[INFO] [stdout] 8875bd00d03339331d188a95fa7788cc8d9301691d9734414542e0d36e81730a
[INFO] running `Command { std: "docker" "start" "-a" "8875bd00d03339331d188a95fa7788cc8d9301691d9734414542e0d36e81730a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8875bd00d03339331d188a95fa7788cc8d9301691d9734414542e0d36e81730a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8875bd00d03339331d188a95fa7788cc8d9301691d9734414542e0d36e81730a", kill_on_drop: false }`
[INFO] [stdout] 8875bd00d03339331d188a95fa7788cc8d9301691d9734414542e0d36e81730a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f67d3f91d4f0e12f3a40c7e70f5c0934b8a35b9905ce73d0cad44a6f439ddf8c
[INFO] running `Command { std: "docker" "start" "-a" "f67d3f91d4f0e12f3a40c7e70f5c0934b8a35b9905ce73d0cad44a6f439ddf8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking hashbrown v0.15.5
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[INFO] [stderr]    Compiling yoke-derive v0.8.0
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[INFO] [stderr]     Checking afl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `date` and `venue` are never read
[INFO] [stdout]   --> src/tipping.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Match {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     date: chrono::NaiveDateTime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     venue: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Match` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_silent` is never used
[INFO] [stdout]   --> src/optimise/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn optimise_silent(year: i32, team_list: Vec<String>, user_agent: String) -> HashMap<String, f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `date` and `venue` are never read
[INFO] [stdout]   --> src/tipping.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Match {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     date: chrono::NaiveDateTime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     venue: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Match` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_silent` is never used
[INFO] [stdout]   --> src/optimise/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn optimise_silent(year: i32, team_list: Vec<String>, user_agent: String) -> HashMap<String, f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run_model`
[INFO] [stdout]  --> examples/presentation_demo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     run_model, 
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `email`
[INFO] [stdout]   --> examples/presentation_demo.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let email = env::var("AFL_USER_EMAIL").unwrap_or_else(|_| "demo@example.com".to_string());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_email`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `year`
[INFO] [stdout]   --> examples/presentation_demo.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let year = current_date.year();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.07s
[INFO] running `Command { std: "docker" "inspect" "f67d3f91d4f0e12f3a40c7e70f5c0934b8a35b9905ce73d0cad44a6f439ddf8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67d3f91d4f0e12f3a40c7e70f5c0934b8a35b9905ce73d0cad44a6f439ddf8c", kill_on_drop: false }`
[INFO] [stdout] f67d3f91d4f0e12f3a40c7e70f5c0934b8a35b9905ce73d0cad44a6f439ddf8c